collection

Summer landscape, watercolour on paper 54.0 x 72.5 cm, signed l.l. and dated 1914

Nanny with children and stroller, watercolour on paper 19.1 x 12.8 cm, signed l.r. with initials and painted ca. 1931

Portrait of a young woman, black chalk on paper 64.9 x 45.9 cm, signed l.r. and dated 6 IV '63

Fair, Heeze, black chalk and watercolour on paper 20.0 x 32.1 cm, signed u.r. and dated '99

Amorgos, gouache on paper 22.7 x 13.8 cm, signed l.r. (in pencil) and dated 1985 (in pencil)

On a forest path in autumn, watercolour on paper 15.0 x 22.5 cm, signed l.l.

Untitled, watercolour on paper 34.5 x 45.0 cm, signed l.l.

Elegant figures, watercolour on paper 24.1 x 13.9 cm, signed l.l.

Ploughing farmer, watercolour on paper 35.2 x 52.4 cm, signed l.l.

A horsecar on Westminster Bridge, London, charcoal and watercolour on paper 30.3 x 46.8 cm, signed l.r. and dated 1902

Autumn still life, watercolour on paper 65.5 x 43.0 cm, signed m.r. and dated '91

Colour study of fishes, charcoal on paper 42.1 x 28.6 cm, signed l.r. with monogram

Untitled, watercolour on paper 24.0 x 33.9 cm, signed l.r. and dated '77 II

Circus near the Castle, Stuttgart, chalk and gouache on paper 32.6 x 26.7 cm, signed l.l.

Return of the fishing fleet, Katwijk, gouache on paper laid down on canvas 60.2 x 54.0 cm, signed l.l.

Cavalerist, watercolour on paper 8.7 x 8.4 cm, gesigneerd r.o.

Couple with dog on the boulevard, watercolour on paper 26.0 x 35.0 cm, signed l.r.

The fire, Scheveningen, charcoal and watercolour on paper 20.4 x 24.7 cm, signed u.r.

Making up, pastel and watercolour on paper 50.1 x 35.0 cm, signed l.r.

Owl on pole, pastel on paper laid down on cardboard 49.5 x 30.1 cm, signed l.l.